Upgrades have been easy for me, following the steps.
I would say to be careful not to 'miss' one OSD, or forget to restart it after updating, since having an OSD on a different version than the rest of the cluster for too long during an upgrade started to cause issues when i missed one once.
-Ben
On Wed, Jan 27, 2016 at 6:00 AM, Vlad Blando <vblando@xxxxxxxxxxxxx> wrote:
Hi,I have a production Ceph Cluster- 3 nodes- 3 mons on each nodes- 9 OSD @ 4TB per node- using ceph version 0.80.5 (38b73c67d375a2552d8ed67843c8a65c2c0feba6)Now I want to upgrade it to Hammer, I saw the documentation on upgrading, it looks straight forward, but I want to know to those who have tried upgrading a production environment, any precautions, caveats, preparation that I need to do before doing it?- Vladᐧ
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